test262/test/built-ins/Object/defineProperty/15.2.3.6-4-284.js

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// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
2014-07-25 00:41:42 +02:00
es5id: 15.2.3.6-4-284
description: >
Object.defineProperty - 'O' is an Array, 'name' is generic own
data property of 'O', test TypeError is thrown when updating the
[[Configurable]] attribute value of 'name' which is defined as
non-configurable (15.4.5.1 step 5)
includes:
- runTestCase.js
- dataPropertyAttributesAreCorrect.js
---*/
function testcase() {
var arrObj = [];
Object.defineProperty(arrObj, "property", {
value: 12
});
try {
Object.defineProperty(arrObj, "property", {
configurable: true
});
return false;
} catch (e) {
return e instanceof TypeError && dataPropertyAttributesAreCorrect(arrObj, "property", 12, false, false, false);
}
}
runTestCase(testcase);